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Mathematics
Sherlyn Frank
1 July, 05:47
If a+b = 8, a²-b²=16, then ab is?
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Caleb Casey
1 July, 09:09
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a=5 and b=3
Step-by-step explanation:
a+b=8
okay, so the numbers that can make 8 are 4+4, 5+3, 6+2, and 7+1
Try 5+3
so plug them in
5+3=8
5*5=25
3*3=9
25-9=16
that's your answer
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